*{
    margin: 0px;
    padding: 0px;
}
header{
    height: 100px;
}
nav>ul>li{
    margin: 0px;
}
nav{
    margin-top: 20px;
    box-sizing: border-box;
}
h1{
    width: 110px;
}
main div{
    float: left;
    height: 50px;
    border-bottom: 1px solid #ccc;
    margin-bottom: 10px;
    text-align: center;
}
main{
    height: auto;
}
.orders_query p{
    text-align: right;
}
.orders_query .orders_query_button{
    background-color: blue;
    height: 50px;
    color: white;
    text-align: center;
    line-height: 50px;
}
.orders_query .orders_query_button:hover{
    background-color: #F66;
    cursor: pointer;
}
main{
    font-size: 12px;
}
header{
    height: 100px;
    border-bottom: 1px solid #ccc;
    padding-top: 30px;
    box-sizing: border-box;
    margin-bottom: 20px;
}
li{
    list-style: none;
    float: left;
    margin-right: 10px;
    border-right: 1px solid #ccc;
    font-size: 13px;
    margin:0px;
}
li a{
    color: black;
}
li a:hover{
    text-decoration: none;
    color: red;
}
div input{
    width: 50px;
}
h1{
    font-size: 20px;
}
@media screen and (max-width:539px) and (min-width: 100px){
    div input{
        width: 20px;
    }
    .logo>h1{
        font-size: 15px;
    }
    .navs>ul>li{
        font-size: 10px;
    }
}